The Polymerase Chain Reaction (PCR)
PCR is a standard laboratory technique that allows amplification of specific segments of DNA based on complementarity.
Play Large: MOV / WMV (7 MB)
Play Small: MOV / WMV (4 MB)
To download the videos, in Internet Explorer right-click the link and select "Save Target As..." In Firefox right-click and select "Save Link As..." In Safari right-click and select "Download Linked File As..."